/* LP Ramon Andrade — V6: a V5 escura (composição preta da V2, IBM Plex, "cortina e trilho" da V4)
   com quatro componentes do React Bits portados em assets/componentes.js: Light Rays, Split Text,
   Scroll Reveal e Spotlight Card. Direção em DIRECAO-ARTISTICA-V6.md; V1–V5 preservadas em
   qa/refinamento-v2/v1-fonte/, qa/refinamento-v3-reactbits/v2-fonte/, qa/refinamento-v4/v3-fonte/,
   qa/refinamento-v5/v4-fonte/ e qa/refinamento-v6/v5-fonte/. */

/* ---------- fontes: IBM Plex (OFL 1.1, © IBM Corp., nome reservado "Plex"), arquivos oficiais
   do subconjunto Latin1, sem modificação; licença em fonts/IBM-Plex-LICENSE.txt ---------- */
@font-face {
  font-family: "IBM Plex Sans Condensed";
  src: url("fonts/IBMPlexSansCondensed-Medium-Latin1.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans Condensed";
  src: url("fonts/IBMPlexSansCondensed-SemiBold-Latin1.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("fonts/IBMPlexSans-Regular-Latin1.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("fonts/IBMPlexSans-Medium-Latin1.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
/* fallbacks com métrica ajustada (largura média medida no texto real) para reduzir salto na troca */
@font-face {
  font-family: "Ramon Display Fallback";
  src: local("Arial Narrow Bold"), local("ArialNarrow-Bold");
  size-adjust: 106.58%;
  ascent-override: 96.17%;
  descent-override: 25.8%;
  line-gap-override: 0%;
}
@font-face {
  font-family: "Ramon Text Fallback";
  src: local("Arial"), local("ArialMT");
  size-adjust: 99.53%;
  ascent-override: 102.98%;
  descent-override: 27.63%;
  line-gap-override: 0%;
}

/* ---------- tokens ---------- */
:root {
  color-scheme: dark;

  /* V6: a página inteira fica no preto do retrato (o fundo claro "trazia sensação de amadorismo",
     Thomas, 27/10). Os nomes dos tokens da V4 continuam; só os valores passaram para o escuro. */
  --paper: #020202;
  --paper-2: #020202;
  --ink: #eef0ec;
  --ink-2: #c4cac7;
  --muted: #a3a8a4;
  --rule: rgb(238 240 236 / 0.16);
  --accent: #9fc4c3;          /* o petróleo do terno, clareado para ler no preto */
  --accent-h: #bcd8d7;
  --accent-p: #86acab;
  --on-accent: #0f1a1b;
  --night: #020202;           /* preto do fundo do retrato: cabeçalho, hero, contato, rodapé */
  --on-night: #eef0ec;
  --on-night-muted: #a3a8a4;
  --accent-night: #9fc4c3;
  --rule-night: rgb(238 240 236 / 0.16);
  --photo-bg: #020202;        /* fundo do retrato, visto enquanto a imagem carrega */
  --line: rgb(238 240 236 / 0.42);
  --line-night: rgb(238 240 236 / 0.42);

  --font-display: "IBM Plex Sans Condensed", "Ramon Display Fallback", "Arial Narrow", sans-serif;
  --font-text: "IBM Plex Sans", "Ramon Text Fallback", Arial, sans-serif;

  --t-name: clamp(3rem, 15.5vw, 5.5rem);
  --t-h2: clamp(2.125rem, 1.4rem + 2.6vw, 3.25rem);
  --t-h3: clamp(1.625rem, 1.25rem + 1.3vw, 2.125rem);
  --t-h4: clamp(1.3125rem, 1.15rem + 0.7vw, 1.625rem);
  --t-lead: clamp(1.125rem, 0.98rem + 0.65vw, 1.375rem);
  --t-body: clamp(1.0625rem, 1rem + 0.25vw, 1.125rem);
  --t-small: 0.9375rem;

  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem; --s-5: 1.5rem;
  --s-6: 2rem; --s-7: 3rem; --s-8: 4.5rem; --s-9: 7rem;

  --max: 1320px;
  --gutter: clamp(1.25rem, 4.5vw, 4.5rem);
  --gutter-l: max(var(--gutter), env(safe-area-inset-left));
  --gutter-r: max(var(--gutter), env(safe-area-inset-right));
  --measure: 64ch;
  --masthead-h: 4rem;
  --indice-h: 3.25rem;
  --bar-h: 4.5rem;

  --radius: 2px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-cortina: cubic-bezier(0.65, 0, 0.25, 1);
  --dur-fast: 160ms;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgb(120 120 115 / 0.22);
  background: var(--night);
  /* âncoras e foco ficam abaixo do índice fixo e acima da barra de contato */
  scroll-padding-top: calc(var(--indice-h) + var(--s-4));
  scroll-padding-bottom: calc(var(--bar-h) + env(safe-area-inset-bottom));
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-text);
  font-size: var(--t-body);
  line-height: 1.6;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
figure { margin: 0; }
h1, h2, h3, h4, p, ul, ol, dl, dd { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }
ul, ol { padding: 0; list-style: none; }
address { font-style: normal; }
a { color: inherit; }
a, button { touch-action: manipulation; }
::selection { background: var(--accent); color: var(--on-accent); }

.wrap {
  box-sizing: content-box;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter-l) var(--gutter-r);
}
.nowrap { white-space: nowrap; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: fixed; left: var(--s-4); top: var(--s-4); z-index: 100;
  padding: var(--s-3) var(--s-4);
  background: var(--on-night); color: var(--night);
  font-weight: 500; text-decoration: none;
  transform: translateY(-200%);
}
.skip:focus { transform: none; }
.skip:focus-visible { outline-color: var(--accent-night); }   /* fica sobre o cabeçalho preto */

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}
.on-night :focus-visible { outline-color: var(--accent-night); }

/* ---------- tipografia compartilhada ---------- */
.h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--t-h2);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.on-night .h2 { color: var(--on-night); }

.sr-palavra, .sr-peca { display: inline-block; }

/* Glare Hover: faixa de reflexo que atravessa o botão ou a foto (ver componentes.js) */
.tem-brilho { position: relative; overflow: hidden; isolation: isolate; }
.brilho {
  position: absolute; inset: 0;
  z-index: 2;
  border-radius: inherit;
  mix-blend-mode: screen;
  pointer-events: none;
}
.brilho--escuro { mix-blend-mode: multiply; }
.brilho__faixa { position: absolute; top: 50%; left: 50%; will-change: transform; }

/* ---------- botões e links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3.25rem;
  padding: 0 var(--s-6);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--dur-fast) ease, color var(--dur-fast) ease,
    border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.btn--accent { background: var(--accent); color: var(--on-accent); }
.btn--light { background: var(--on-night); color: var(--night); }
/* contornado: só no cabeçalho preto */
.btn--outline {
  min-height: 2.5rem; padding: 0 var(--s-4);
  font-size: var(--t-small);
  background: transparent; color: var(--on-night);
  border-color: var(--line-night);
}
.btn--block { width: 100%; }

.link-cta, .hero__paths a, .channels__map {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  text-decoration-color: var(--line);
  transition: text-decoration-color var(--dur-fast) ease;
}
.link-cta {
  display: inline-flex; align-items: center;
  min-height: 2.75rem;
  font-weight: 500;
  color: var(--accent);
}

/* ---------- cabeçalho ---------- */
.masthead {
  background: var(--night);
  color: var(--on-night);
  border-bottom: 1px solid var(--rule-night);
}
.masthead__inner {
  display: flex; align-items: center; gap: var(--s-5);
  min-height: var(--masthead-h);
}
.brand {
  display: flex; align-items: baseline; gap: var(--s-3);
  margin-right: auto;
  padding-block: var(--s-2);
  text-decoration: none;
}
.brand__name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
.brand__reg { font-size: var(--t-small); color: var(--on-night-muted); white-space: nowrap; }
.nav ul { display: flex; gap: var(--s-1); }
.nav a {
  display: inline-flex; align-items: center;
  min-height: 2.75rem;
  padding: 0 var(--s-3);
  font-size: var(--t-small);
  font-weight: 500;
  color: var(--on-night);
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) no-repeat right 0 bottom 0.8rem / 0 1px;
  background-origin: content-box;
  transition: background-size 360ms var(--ease-out);
}

/* ---------- hero: preto (V2), retrato fundido no fundo da própria foto, letra IBM Plex ---------- */
.hero {
  position: relative;
  isolation: isolate;
  background: var(--night);
  color: var(--on-night);
  overflow: hidden;
}
.hero__figure { position: relative; overflow: hidden; }
.hero__figure picture { height: 100%; }
.hero__figure img { width: 100%; height: 100%; object-fit: cover; }
/* cortina PRETA com borda inferior em degradê: o retrato acende de baixo para cima.
   Estado final (padrão): recolhida acima do quadro. Nunca um plano claro sobre o preto. */
.hero__figure::before {
  content: "";
  position: absolute; inset: -1px;
  z-index: 1;
  background: linear-gradient(to bottom, var(--night) 0, var(--night) 70%, rgb(2 2 2 / 0) 100%);
  transform: translateY(-101%);
  pointer-events: none;
}
.hero__title { display: block; }
.hero__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-name);
  line-height: 0.9;
  letter-spacing: -0.015em;
  color: var(--on-night);
}
.hero__surname { display: block; }
.hero__role {
  display: block;
  margin-top: var(--s-4);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--on-night);
}
.hero__lead {
  margin-top: var(--s-4);
  max-width: 32ch;
  font-size: var(--t-lead);
  line-height: 1.45;
  color: var(--on-night);
}
.hero__actions {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--s-3) var(--s-6);
  margin-top: var(--s-5);
}
.hero__actions .btn { width: 100%; }
.hero__paths { flex: 1 1 16rem; font-size: var(--t-small); line-height: 1.5; color: var(--on-night-muted); }
.hero__paths a { padding-block: 0.65em; color: var(--on-night); text-decoration-color: var(--line-night); }
.hero__facts {
  position: relative;
  display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-6);
  margin-top: var(--s-6);
  padding-top: var(--s-4);
  font-size: var(--t-small);
  color: var(--on-night-muted);
}
.hero__facts::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 1px;
  background: var(--rule-night);
  transform-origin: 0 50%;
}
/* Light Rays: luz de estúdio sobre o retrato. "screen" só clareia: no preto vira raio, na foto
   vira luz, e nunca escurece nada. Fica acima da foto e abaixo do texto. */
.raios {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  mix-blend-mode: screen;
}
/* Split Text: as letras do nome, cada linha com a própria máscara (ver movimento) */
.letras__linha { display: block; }
.letras__c { display: inline-block; }

/* painel fotográfico do Sobre (seção clara): borda definida; a cortina é da cor do papel */
.painel {
  position: relative;
  overflow: hidden;
  background: var(--photo-bg);
}
.painel picture { height: 100%; }
.painel img { width: 100%; height: 100%; object-fit: cover; }
.painel::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--paper);
  transform: translateY(-101%);   /* estado final: recolhida acima do quadro */
  pointer-events: none;
}

/* ---------- áreas ---------- */
.areas { background: var(--paper); border-top: 1px solid var(--rule); }
.areas__head {
  display: grid;
  gap: var(--s-5);
  padding-block: var(--s-8) var(--s-6);
}
.areas__intro { max-width: 60ch; }

/* índice PF/PJ: fixo enquanto se lê a seção; o trilho mostra onde o visitante está */
.indice {
  position: sticky; top: 0; z-index: 30;
  background: var(--paper-2);
  border-block: 1px solid var(--rule);
}
.indice__inner { position: relative; display: flex; }
.indice__link {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--indice-h);
  padding-inline: var(--s-3);
  font-weight: 500;
  font-size: 1rem;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur-fast) ease;
}
.indice__link[aria-current] { color: var(--ink); }
.indice__trilho {
  position: absolute; left: 0; bottom: -1px;
  width: 1px; height: 3px;
  background: var(--accent);
  transform-origin: 0 50%;
  transform: translateX(var(--x, 0px)) scaleX(var(--w, 0));
  opacity: 0;
}
.js-indice .indice__trilho { opacity: 1; }

.group {
  padding-block: var(--s-7) var(--s-8);
  scroll-margin-top: calc(var(--indice-h) + var(--s-4));
}
.group + .group { border-top: 1px solid var(--rule); }
.group__inner { display: grid; gap: var(--s-5); }
.group__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--t-h3);
  line-height: 1.05;
  letter-spacing: -0.008em;
  color: var(--ink);
}
.group__desc { margin-top: var(--s-3); max-width: 32ch; color: var(--muted); }
.group__aside .link-cta { margin-top: var(--s-3); }

/* temas: sem JS ficam todos abertos; com JS viram acordeão (botão dentro do h4) */
.topics { border-top: 1px solid var(--rule); }
.topic { position: relative; border-bottom: 1px solid var(--rule); }
/* hover/foco no tema: o filete de baixo se desenha da esquerda para a direita, por cima do fixo */
.topic::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 520ms var(--ease-out);
  pointer-events: none;
}
.topic__label { transition: color var(--dur-fast) ease, text-decoration-color var(--dur-fast) ease; }
.topic__title {
  padding-block: var(--s-4) var(--s-2);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--t-h4);
  line-height: 1.2;
  color: var(--ink);
}
/* o respiro fica no parágrafo: fechado com hidden="until-found" (content-visibility: hidden),
   o padding do próprio corpo continuaria ocupando espaço */
.topic__body p { max-width: 58ch; padding-bottom: var(--s-5); }
.js-temas .topic__title { padding: 0; }
.topic__toggle {
  position: relative;
  z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  width: 100%;
  min-height: 3.75rem;
  padding: var(--s-3) 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.topic__label {
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: text-decoration-color var(--dur-fast) ease;
}
/* sinal "+" que gira para "×" ao abrir */
.topic__sinal {
  position: relative;
  flex: none;
  width: 1.25rem; height: 1.25rem;
  color: var(--accent);
  transition: transform 220ms var(--ease-out);
}
.topic__sinal::before, .topic__sinal::after {
  content: "";
  position: absolute; left: 50%; top: 50%;
  width: 100%; height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.topic__sinal::after { transform: translate(-50%, -50%) rotate(90deg); }
.topic__toggle[aria-expanded="true"] .topic__sinal { transform: rotate(45deg); }

/* ---------- sobre ---------- */
.about {
  background: var(--paper);
  border-top: 1px solid var(--rule);
  padding-block: var(--s-8);
}
.about__inner { display: grid; gap: var(--s-6); }
.about__figure { max-width: 26rem; }
.painel--sobre { aspect-ratio: 1; }
.painel--sobre img { object-position: 50% 12%; filter: grayscale(1) contrast(1.04); transition: transform 1200ms var(--ease-out), filter 600ms ease; }
.about__lead {
  margin-top: var(--s-5);
  max-width: 32ch;
  font-size: var(--t-lead);
  line-height: 1.45;
  color: var(--ink);
}
.about__text > p:not(.about__lead) { margin-top: var(--s-5); max-width: var(--measure); }

/* ---------- passos: sequência real, ligada por um trilho ---------- */
.steps { background: var(--paper-2); border-top: 1px solid var(--rule); padding-block: var(--s-8); }
.steps__inner { display: grid; gap: var(--s-7); }
.steps__list { position: relative; display: grid; gap: var(--s-6); }
.steps__list::before {
  content: "";
  position: absolute;
  left: calc(1.25rem - 1px); top: 1.5rem; bottom: 1.5rem;
  width: 2px;
  background: var(--accent);
  transform-origin: 50% 0;
}
.steps__list li {
  position: relative;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  align-content: start;
  column-gap: var(--s-4);
}
.steps__num {
  grid-row: span 2;
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 3rem;
  background: var(--paper-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--accent);
  transition: color 320ms var(--ease-out);
}
.steps__title { font-size: var(--t-body); font-weight: 500; line-height: 1.4; color: var(--ink); padding-top: 0.35rem; transition: color var(--dur-fast) ease; }
.steps__list p { margin-top: var(--s-1); max-width: 40ch; }
.steps__note { max-width: 62ch; font-size: var(--t-small); color: var(--muted); }

/* ---------- contato: fechamento escuro ---------- */
.contact {
  background: var(--night);
  color: var(--on-night);
  border-top: 1px solid var(--rule-night);
  padding-block: var(--s-8);
}
.contact__inner { display: grid; gap: var(--s-7); }
.contact.tem-raios { position: relative; isolation: isolate; overflow: hidden; }
.contact.tem-raios .contact__inner { position: relative; z-index: 1; }
.contact__lead {
  margin-top: var(--s-5);
  max-width: 34ch;
  font-size: var(--t-lead);
  line-height: 1.45;
}
.contact__head .btn { margin-top: var(--s-6); width: 100%; }
.contact__card {
  position: relative;
  isolation: isolate;
  border-radius: var(--radius);
}
/* Spotlight Card: luz que segue cursor e foco; a aresta acesa cobre a borda do cartão */
.lanterna__luz, .lanterna__aresta {
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
}
.lanterna__luz { inset: 0; z-index: -1; }
.topics.lanterna { position: relative; isolation: isolate; }
.lanterna__aresta {
  inset: -1px;
  z-index: 1;
  padding: 1px;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.contact__who { display: grid; gap: var(--s-1); padding-bottom: var(--s-5); }
.contact__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.3rem + 0.7vw, 1.875rem);
  line-height: 1.1;
  color: var(--on-night);
}
.contact__reg { font-size: var(--t-small); color: var(--on-night-muted); }
.channels { border-top: 1px solid var(--rule-night); }
.channels > div { padding-block: var(--s-5); border-bottom: 1px solid var(--rule-night); }
.channels dt { font-size: var(--t-small); color: var(--on-night-muted); }
.channels dd { margin-top: var(--s-1); line-height: 1.6; }
.channels dd > a:not(.channels__map) {
  display: inline-block;
  padding-block: 0.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.375rem, 1.2rem + 0.5vw, 1.625rem);
  line-height: 1.2;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: var(--rule-night);
  transition: text-decoration-color var(--dur-fast) ease;
}
.channels__email { overflow-wrap: anywhere; }
.channels__map {
  display: inline-flex; align-items: center;
  min-height: 2.75rem;
  margin-top: var(--s-2);
  font-size: var(--t-small);
  text-decoration-color: var(--line-night);
}

/* ---------- rodapé ---------- */
.footer {
  background: var(--night);
  color: var(--on-night-muted);
  padding-block: var(--s-7);
  font-size: var(--t-small);
  line-height: 1.6;
}
.footer__inner { display: grid; gap: var(--s-4); }
.footer__inner::before { content: ""; height: 1px; margin-bottom: var(--s-5); background: var(--rule-night); }
.footer__id { display: grid; gap: var(--s-1); }
.footer__name { font-family: var(--font-display); font-weight: 500; font-size: 1.25rem; color: var(--on-night); }
.footer__legal { max-width: 72ch; }

/* ---------- estados de interação: hover só com ponteiro fino; foco repete o hover;
   pressão escurece e afunda por sombra interna, sem mover a área clicável ---------- */
@media (hover: hover) and (pointer: fine) {
  .btn--accent:hover { background: var(--accent-h); }
  .btn--light:hover { background: #fff; }
  .btn--outline:hover { background: var(--on-night); color: var(--night); border-color: var(--on-night); }
  .link-cta:hover, .hero__paths a:hover, .channels__map:hover { text-decoration-color: currentColor; text-decoration-thickness: 2px; }
  .channels dd > a:hover { text-decoration-color: currentColor; }
  .brand:hover .brand__name { text-decoration-line: underline; text-decoration-color: var(--line-night); }
  .nav a:hover { background-size: 100% 1px; background-position: left 0 bottom 0.8rem; }
  .indice__link:hover { color: var(--ink); }
  .topic:hover::after { transform: none; }
  .topic:hover .topic__label { color: #fff; }
  .topic:hover .topic__sinal { transform: rotate(90deg); }
  .topic:hover .topic__toggle[aria-expanded="true"] .topic__sinal { transform: rotate(135deg); }
  .steps__list li:hover .steps__num { color: var(--ink); }
  .steps__list li:hover .steps__title { color: #fff; }
  .about__figure .painel--sobre:hover img,
  .js-revela .about__figure .painel--sobre.is-in:hover img { transform: scale(1.03); filter: grayscale(1) contrast(1.04) brightness(1.08); }
}
.link-cta:focus-visible, .hero__paths a:focus-visible, .channels__map:focus-visible { text-decoration-color: currentColor; text-decoration-thickness: 2px; }
.channels dd > a:focus-visible { text-decoration-color: currentColor; }
.brand:focus-visible .brand__name { text-decoration-line: underline; text-decoration-color: var(--line-night); }
.nav a:focus-visible { background-size: 100% 1px; background-position: left 0 bottom 0.8rem; }
.topic:has(.topic__toggle:focus-visible)::after { transform: none; }
.topic__toggle:focus-visible { outline-offset: 2px; }
.topic__toggle:focus-visible .topic__label { text-decoration-color: currentColor; }
.btn:active { transition-duration: 0s; }
.btn--accent:active { background: var(--accent-p); box-shadow: inset 0 3px 0 rgb(0 0 0 / 0.22); }
.btn--light:active { background: #d3dad7; box-shadow: inset 0 3px 0 rgb(0 0 0 / 0.12); }
.btn--outline:active { background: rgb(238 240 236 / 0.16); color: var(--on-night); }
.link-cta:active, .hero__paths a:active, .channels dd > a:active { text-decoration-color: currentColor; text-decoration-thickness: 2px; }
.nav a:active { background-size: 100% 1px; background-position: left 0 bottom 0.8rem; }
.topic__toggle:active .topic__label { text-decoration-color: currentColor; }

/* ---------- barra de contato (celular) ---------- */
.contact-bar { display: none; }

/* =================== celular e tablet estreito =================== */
@media (max-width: 899px) {
  .masthead__cta, .brand__reg, .nav__wide { display: none; }
  .masthead__inner { gap: var(--s-2); min-height: 3.5rem; }
  .brand__name { font-size: 1.25rem; }
  .nav ul { gap: 0; }
  .nav a { padding: 0 var(--s-2); }

  /* hero no celular (V2): recorte do retrato no topo, degradê para o preto e o nome
     entrando só na faixa mais escura, abaixo do rosto */
  .hero__figure {
    aspect-ratio: 896 / 780;
    max-height: 58svh;
    width: 100%;
  }
  .hero__figure img { object-position: 50% 28%; }
  .hero__figure::after {
    content: "";
    position: absolute; inset: auto 0 0 0;
    z-index: 2;
    height: 50%;
    background: linear-gradient(to bottom, rgb(2 2 2 / 0), rgb(2 2 2 / 0.8) 50%, var(--night) 80%);
    pointer-events: none;
  }
  .hero__inner {
    position: relative;
    z-index: 3;
    margin-top: calc(var(--t-name) * -0.9);
    padding-bottom: var(--s-7);
  }
  .hero__figure .raios { z-index: 1; }   /* acima da foto e da cortina, abaixo do degradê */

  .contact-bar {
    display: block;
    position: fixed;
    inset: auto 0 0 0;
    z-index: 50;
    padding: var(--s-3) var(--gutter-r) calc(var(--s-3) + env(safe-area-inset-bottom)) var(--gutter-l);
    background: rgb(2 2 2 / 0.96);
    border-top: 1px solid var(--rule-night);
  }
  .js .contact-bar {
    transform: translateY(110%);
    visibility: hidden;
    transition: transform 320ms var(--ease-out), visibility 0s linear 320ms;
  }
  .js .contact-bar.is-shown {
    transform: none;
    visibility: visible;
    transition: transform 320ms var(--ease-out);
  }
  .footer { padding-bottom: calc(var(--s-7) + var(--bar-h) + env(safe-area-inset-bottom)); }
}

@media (max-width: 599px) {
  .nav__opt { display: none; }
  .contact__card .lanterna__aresta { display: none; }   /* sem moldura no celular: sem borda a acender */
  .areas__head { padding-block: var(--s-7) var(--s-5); }
}

/* cartão de contato com moldura a partir de 600 px; no celular o e-mail precisa da largura toda */
@media (min-width: 600px) {
  .contact__card { padding: var(--s-5) var(--s-5) var(--s-2); border: 1px solid var(--rule-night); }
  .channels > div:last-child { border-bottom: 0; }
}

@media (min-width: 600px) and (max-width: 899px) {
  .hero__role { font-size: 1.125rem; }
  .hero__actions .btn { width: auto; }
  .indice__link { flex: none; padding-inline: var(--s-5); }
  .indice__inner { gap: var(--s-2); }
  .steps__list { grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
}

/* passos em linha (tablet largo e desktop): o trilho fica horizontal, atrás dos números */
@media (min-width: 600px) {
  .steps__list::before { left: 0; right: 0; top: 1.5rem; bottom: auto; width: auto; height: 2px; transform-origin: 0 50%; }
  .steps__list li { grid-template-columns: 1fr; }
  .steps__num { grid-row: auto; justify-content: flex-start; width: auto; height: 3rem; padding-right: var(--s-3); justify-self: start; }
  .steps__title { padding-top: var(--s-4); }
}

/* =================== desktop =================== */
@media (min-width: 900px) {
  html { scroll-padding-top: calc(var(--masthead-h) + var(--indice-h) + var(--s-4)); scroll-padding-bottom: 0; }
  .masthead { position: sticky; top: 0; z-index: 40; }
  .indice { top: var(--masthead-h); }
  .indice__link { flex: none; padding-inline: 0; margin-right: var(--s-7); font-size: 1.0625rem; }

  /* hero no desktop (V2): a altura mínima fica no .hero (não no .wrap, que é content-box) */
  .hero {
    display: flex;
    min-height: min(calc(100svh - var(--masthead-h)), 72rem);
    --t-name: clamp(4.5rem, 1.6rem + 7vw, 9rem);
  }
  .hero__figure {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: min(46vw, calc((100svh - var(--masthead-h)) * 0.75), 47rem);
    z-index: -1;
  }
  .hero__figure img {
    object-position: 50% 20%;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 18%);
    mask-image: linear-gradient(to right, transparent 0, #000 18%);
  }
  .hero__inner {
    position: relative;
    z-index: 1;
    flex: 1;
    display: grid;
    grid-template-rows: 1fr auto;
    padding-block: var(--s-8) var(--s-6);
  }
  .hero__text { align-self: center; max-width: 52%; }
  .hero__name { margin-left: -0.04em; }
  .hero__role { margin-top: var(--s-5); font-size: 1.25rem; }
  .hero__lead { margin-top: var(--s-5); }
  .hero__actions { margin-top: var(--s-6); }
  .hero__actions .btn { width: auto; }
  .hero__facts { margin-top: var(--s-8); max-width: 52%; }

  .areas__head {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-6);
    align-items: end;
    padding-block: var(--s-9) var(--s-7);
  }
  .areas__head .h2 { grid-column: 1 / span 4; }
  .areas__head .areas__intro { grid-column: 5 / span 7; }

  .group { scroll-margin-top: calc(var(--masthead-h) + var(--indice-h) + var(--s-4)); padding-block: var(--s-8); }
  .group__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-6);
    align-items: start;
  }
  .group__aside {
    grid-column: 1 / span 4;
    position: sticky;
    top: calc(var(--masthead-h) + var(--indice-h) + var(--s-6));
  }
  .topics { grid-column: 5 / -1; }
  .areas__foot { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--s-6); }
  .note { grid-column: 5 / -1; }

  .about { padding-block: var(--s-9); }
  .about__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-6);
    align-items: start;
  }
  .about__figure { grid-column: 1 / span 4; max-width: none; }
  .painel--sobre { aspect-ratio: 4 / 5; }
  .painel--sobre img { object-position: 50% 0; }
  .about__text { grid-column: 6 / -1; padding-top: var(--s-2); }

  .steps { padding-block: var(--s-8) var(--s-9); }
  .steps__inner { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--s-6); }
  .steps__head { grid-column: 1 / span 4; }
  .steps__list { grid-column: 5 / -1; grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
  .steps__note { grid-column: 5 / -1; }

  .contact { padding-block: var(--s-9); }
  .contact__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-6);
    align-items: start;
  }
  .contact__head { grid-column: 1 / span 6; }
  .contact__head .btn { width: auto; }
  .contact__card { grid-column: 8 / -1; padding: var(--s-6) var(--s-6) var(--s-3); }

  .footer__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-6);
    align-items: start;
  }
  .footer__inner::before { grid-column: 1 / -1; }
  .footer__id { grid-column: 1 / span 5; }
  .footer__legal { grid-column: 7 / -1; }
}

/* notebooks baixos: o CTA e os atalhos cabem na primeira dobra */
@media (min-width: 1200px) {
  .hero__text, .hero__facts { max-width: 56%; }
}

/* notebooks baixos: o CTA e os dados cabem na primeira dobra */
@media (min-width: 900px) and (max-height: 800px) {
  .hero__inner { padding-block: var(--s-6) var(--s-5); }
  .hero__name { font-size: min(var(--t-name), 15svh); }
  .hero__lead, .hero__actions { margin-top: var(--s-5); }
  .hero__facts { margin-top: var(--s-6); }
}

/* =================== movimento: "cortina e trilho" ===================
   Só com prefers-reduced-motion: no-preference. Sem isso, sem JS ou sem IntersectionObserver,
   tudo fica no estado final. Apenas transform/opacity. */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  /* hero: a cortina preta sobe e o retrato acende e assenta; uma vez, na carga, em CSS puro
     (não depende de JS); nome, OAB, texto e CTA não se movem e ficam clicáveis desde o início */
  .hero__figure::before { animation: cortina 900ms var(--ease-cortina) 80ms both; }
  .hero__figure img { animation: assenta 1300ms var(--ease-out) both; }
  @keyframes cortina {
    from { transform: translateY(-22%); }
    to { transform: translateY(-101%); }
  }
  @keyframes assenta {
    from { transform: scale(1.06); opacity: 0.55; }
    to { transform: none; opacity: 1; }
  }
  .hero__facts::before { animation: traca 900ms var(--ease-cortina) 280ms both; }
  @keyframes traca {
    from { transform: scaleX(0); }
    to { transform: none; }
  }

  /* cortina do Sobre e trilho dos passos: uma vez, quando entram na tela (classe posta pelo JS) */
  .js-revela .painel--sobre::after { transform: translateY(-22%); transition: transform 760ms var(--ease-cortina); }
  .js-revela .painel--sobre img { transform: scale(1.06); transition: transform 1200ms var(--ease-out), filter 600ms ease; }
  .js-revela .painel--sobre.is-in::after { transform: translateY(-101%); }
  .js-revela .painel--sobre.is-in img { transform: none; }

  .js-revela .steps__list::before { transform: scaleY(0); transition: transform 900ms var(--ease-cortina) 120ms; }
  .js-revela .steps__list.is-in::before { transform: none; }

  .indice__trilho { transition: transform 240ms var(--ease-out); }

  /* Split Text no nome: cada letra sobe da máscara da linha (power3.out, 26 ms entre letras),
     enquanto a cortina sobe. Sem o script, uma trava mostra o nome depois de 1,2 s. */
  .js .hero__name { opacity: 0; animation: nome-trava 1ms linear 1.2s forwards; }
  .js .hero__name.is-letras { opacity: 1; animation: none; }
  .is-letras:not(.is-parado) .letras__linha { clip-path: inset(-1em -1em -0.15em -1em); }
  .is-letras:not(.is-parado) .letras__c {
    animation: sobe 900ms cubic-bezier(0.215, 0.61, 0.355, 1) calc(260ms + var(--i) * 26ms) both;
  }
  @keyframes nome-trava { to { opacity: 1; } }
  @keyframes sobe {
    from { opacity: 0; transform: translateY(100%) translateY(0.2em); }
    to { opacity: 1; transform: none; }
  }

  /* Scroll Reveal nos títulos: as linhas sobem da máscara, uma vez, 70 ms entre linhas */
  .sr-pronto .sr-palavra { clip-path: inset(-1em -1em -0.15em -1em); }
  .sr-pronto:not(.is-in) .sr-peca { opacity: 0; transform: translateY(100%) translateY(0.2em); }
  .sr-pronto.is-in .sr-peca {
    animation: sobe 800ms cubic-bezier(0.215, 0.61, 0.355, 1) calc(var(--l, 0) * 70ms) both;
  }
}
@media (prefers-reduced-motion: no-preference) and (min-width: 600px) {
  .js-revela .steps__list::before { transform: scaleX(0); }
  .js-revela .steps__list.is-in::before { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}

/* ---------- impressão ---------- */
@media print {
  .masthead, .contact-bar, .hero__figure, .about__figure, .indice, .skip, .topic__sinal,
  .raios, .lanterna__luz, .lanterna__aresta { display: none !important; }
  .hero__name, .letras__c, .sr-peca { opacity: 1 !important; transform: none !important; filter: none !important; animation: none !important; }
  .contact__card { border: 0; padding: 0; }
  :root { --rule: #c9d0cd; --rule-night: #c9d0cd; }
  body, .on-night, .hero, .areas, .indice, .about, .contact, .footer, .steps { background: #fff !important; color: #000 !important; }
  body * { color: #000 !important; }
  .brilho, .topic::after { display: none !important; }
  .hero__name, .h2, .on-night .h2, .hero__lead, .hero__role, .hero__facts, .hero__paths, .hero__paths a,
  .contact__name, .contact__reg,
  .channels dt, .footer__name, .footer__legal, .steps__num { color: #000 !important; }
  .topic__body[hidden] { display: block !important; content-visibility: visible !important; }
  .steps__list::before { display: none; }
}